1203003120122 has 16 divisors (see below), whose sum is σ = 1863838816512. Its totient is φ = 581746937760.

The previous prime is 1203003120103. The next prime is 1203003120161. The reversal of 1203003120122 is 2210213003021.

It is a super-2 number, since 2×1203003120122² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1203003120122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5752208 + ... + 5957675.

It is an arithmetic number, because the mean of its divisors is an integer number (116489926032).

Almost surely, 2^{1203003120122} is an apocalyptic number.

1203003120122 is a deficient number, since it is larger than the sum of its proper divisors (660835696390).

1203003120122 is a wasteful number, since it uses less digits than its factorization.

1203003120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11711573.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1203003120122 its reverse (2210213003021), we get a palindrome (3413216123143).

The spelling of 1203003120122 in words is "one trillion, two hundred three billion, three million, one hundred twenty thousand, one hundred twenty-two".